Oxalyl fluoride

Oxalyl fluoride is the organofluorine compound with the formula (COF)₂. It is a fluorinated derivative of oxalic acid. This colorless liquid is prepared by reaction of sodium fluoride with oxalyl chloride.^[1]

Oxalyl fluoride

Structural formula of oxalyl fluoride Ball-and-stick model of oxalyl fluoride
Names
Preferred IUPAC name Oxalyl difluoride
Other names TL-108
Identifiers
CAS Number	359-40-0 Y
3D model (JSmol)	Interactive image
ChemSpider	9287 N
ECHA InfoCard	100.006.029
EC Number	206-630-4
PubChem CID	9668
UNII	2L7RR7QFL9 Y
CompTox Dashboard (EPA)	DTXSID9059888
InChI InChI=1/C2F2O2/c3-1(5)2(4)6
SMILES C(=O)(C(=O)F)F
Properties
Chemical formula	C2F2O2
Molar mass	94.017 g/mol
Melting point	−3 °C (27 °F; 270 K)
Boiling point	26.6 °C (79.9 °F; 299.8 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Oxalyl fluoride is being investigated for use in etching as a replacement for compounds which have the liability of high global warming potential.^[2][3]

See also

• Oxalyl chloride
• Oxalyl bromide
• Dioxane tetraketone
• Oxalyl